PDFTron provides an SDK and isn't really meant as a plug-and-play end-user application. But it can accomplish what you're looking for. Here's how to extract t

PDFTron provides an SDK and isn't really meant as a plug-and-play end-user application. But it can accomplish what you're looking for. Here's how to extract text from a PDF based on coordinates (this explains how to do it on web, but it's also possible using other platforms): https://groups.google.com/d/msg/pdfnet-webviewer/h2W3VksbQUI/oGFwbyNeDAAJ https://groups.google.com/d/msg/pdfnet-webviewer/h2W3VksbQUI... Here's how to extract a PDF's logical structure: https://www.pdftron.com/documentation/samples/#logicalstructure https://www.pdftron.com/documentation/samples/#logicalstruct...